Nfinity® Cheerleading Shoes Nfinity® Cheerleading was launched in 2003 revolutionizing the cheerleading footwear market by developing the world's first spring floor cheerleading shoe. In 2010 Nfinity® became the Official Shoe of Cheerleading™ and continues our partnership with the USASF awarding the Nfinity® Cup each competitive cheer season. Nfinity® Cheerleading is the number one choice for footwear for competitive cheerleaders and sideline cheerleaders. Nfinity® Cheerleading is the world's first and only brand with a core focus on designing and engineering lightweight high-performance athletic footwear for female athletes. With uncompromising performance, style and comfort, Nfinity® product innovations specifically address the unique biomechanical needs of the female athlete to enhance their athletic performance and possibly reduce the risk of injury.